After having caught Vince, her husband, cheating on her with her banker, Rose finds herself having to deal with her divorce in addition to her usual business. But as often, nothing happens as expected, each one trying to make the other jealous by means all more sulphurous than the other. In the end, the overflowing imagination of both ex- turns to a perverse game where they have to find the parry with each naughty attack, either by typing the best friend of one or frolicking with a stranger met during a random evening…